Results 11 to 20 of about 155,395 (263)

Centerpoint theorems for wedges [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2009
General
Jeff Erickson, Ferran Hurtado, Pat Morin
doaj   +1 more source

Quantum Computation as Geometry [PDF]

open access: yesScience, 2006
Quantum computers hold great promise for solving interesting computational problems, but it remains a challenge to find efficient quantum circuits that can perform these complicated tasks. Here we show that finding optimal quantum circuits is essentially equivalent to finding the shortest path between two points in a certain curved geometry.
Nielsen, Michael A.   +3 more
openaire   +6 more sources

Storage in Computational Geometry

open access: yesCoRR, 2023
This is an interesting result, especially when read together with paper [3]
Yijie Han, Sanjeev Saxena
openaire   +2 more sources

Computing Euclidean Steiner trees over segments

open access: yesEURO Journal on Computational Optimization, 2020
In the classical Euclidean Steiner minimum tree (SMT) problem, we are given a set of points in the Euclidean plane and we are supposed to find the minimum length tree that connects all these points, allowing the addition of arbitrary additional points ...
Ernst Althaus   +2 more
doaj   +1 more source

Processing the overlay of geometry segments in solving hydrophysics problems by the finite difference method [PDF]

open access: yesE3S Web of Conferences, 2022
The article deals with issues related to increasing the efficiency of working with data on the geometry of the computational domain when solving hydrophysics problems using the finite difference method.
Litvinov Vladimir   +2 more
doaj   +1 more source

Visualizing a Cubic Linkage through the Use of CAS and DGS

open access: yesMathematics, 2022
Our goal is to discuss the different issues that arise when attempting to visualize a joints-and-bars cube through GeoGebra, a widespread program that combines dynamic geometry (DGS) and computer algebra systems (CAS). As is standard in the DGS framework,
Tomás Recio   +3 more
doaj   +1 more source

Variations of one computational geometry problem

open access: yesLietuvos Matematikos Rinkinys, 2004
It is not an easy task to create a challenging problem for the Olympiads in Informatics. The problem should satisfy many requirements. The paper tries to reveal possible stages of development which lead from the original idea to the final formulation of
Jūratė Skūpienė
doaj   +3 more sources

Non-crossing paths with geographic constraints [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2019
A geographic network is a graph whose vertices are restricted to lie in a prescribed region in the plane. In this paper we begin to study the following fundamental problem for geographic networks: can a given geographic network be drawn without crossings?
Rodrigo I. Silveira   +2 more
doaj   +1 more source

Multi-Robot Path Planning Based on Multi-Objective Particle Swarm Optimization

open access: yesIEEE Access, 2019
In this paper, a new method is proposed for the path planning of multi-robots in unknown environments. The method is inspired by multi-objective particle swarm optimization (MOPSO) and is named multi-robot MOPSO.
Sahib Thabit, Ali Mohades
doaj   +1 more source

Elementary school students computational thinking skills in learning-based 3D-Geometry problem

open access: yesIndoMath, 2023
This study aims to investigate how elementary school students' computational thinking skills in learning 3D Geometry. The research method used was quasi-experimental with a pure post-test design of the 31 elementary school students selected using a ...
Suprih Widodo   +3 more
doaj   +1 more source

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